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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 453013122393001
Minimum number of levels = 1
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USGS 453013122393001 01S/01E-11BBB

Multnomah County, Oregon
Latitude  45°30'13", Longitude 122°39'30" NAD27
Land-surface elevation 55 feet above NGVD29
The depth of the well is 490 feet below land surface.
The depth of the hole is 490 feet below land surface.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1946-01-03 D62610 6.00NGVD291O  A
1946-01-03 D62611 9.46NAVD881O  A
1946-01-03 D7201949.00  1O  A
1987-05-05 D62610 12.80NGVD291AUSGSSA
1987-05-05 D62611 16.26NAVD881AUSGSSA
1987-05-05 D7201942.20  1AUSGSSA
1988-04-04 D62610 16.50NGVD291AUSGSSA
1988-04-04 D62611 19.96NAVD881AUSGSSA
1988-04-04 D7201938.50  1AUSGSSA
1989-04-04 D62610 19.60NGVD291AUSGSSA
1989-04-04 D62611 23.06NAVD881AUSGSSA
1989-04-04 D7201935.40  1AUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementAAirline measurement.
Method of measurementOObserved.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.